定投指數可以閉眼投，但是定投龍頭股就得做研究了。要是定投UNH，一夜回到解放前。

來源: BrightLine 於 2025-05-21 04:22:19 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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